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JVC AV-28WX1EP Service Manual page 24

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AV-28WX1EP
AV-32WX1EP
FEATURES
¢ By preference, users Can select the picture size Irom REGULAR,
FULL, 16:9 ZOOM,
14:9 ZOOM,
16:9 TOP, 14:9 TOP modes.
When the TV unit received WSS
picture signal, the picture can
be changed to 16:9 ZOOM
mode automatically.
@The TELETEXT
SYSTEM
has a built-in FASTEXT,
TOP
and
WST system.
Picture and sound can be changed in a moment to CINEMA,
GAME, STANDARD 1 & 2 and USER modes, respectively.At
USER mode, desired qualities of picture and/or sound can be
stored.
@Thanks
to the newly
employed
DSP
control
micro
computer,
users can select 3D-PHONIC , and enjoy Surround effect at each
mode.
Because
this TV unit corresponds
to multiplex broadcast,
users
can enjoy music programs and sporting events with live realism.
In addition, BILINGUAL
programs can be heard in their originat
language.
Users can make VTR dubbing of picture and sound by controlling
the AV selector lo select an optional source at the EXT-2 output.
@ln
accordance
with the brightness
in a room,
the brightness
and/or contrast of the picture can
be adjusted automatically to
make the optimum picture which is easy on the eye.
MAIN DIFFERENCE
LIST BETWEEN
AV-28WX1EP AND AV-32WX1EP
PICTURE TUBE
W66LKVO75X05
W76ESF031X14
DEG. COIL
CELD061-00142
CELD062-001U2
BRAIDED ASS'Y
CHGBO0015-0B
REAR COVER
CM12582-004-KD
CETHONG-O0KS
PACKING CASE (EURO BOX)
AEM1002-044-E
AEM1002-043-E
EURO LABEL
AEM1038-023-E
ROTATION COIL
MAIN PWB ASS'Y
SJD-1001A-U2
POWER/DEF PWB ASS'Y
SJD-2001A-U2
CRT SOCKET PWB ASS'Y
SJD-3001A-U2
a
FRONT CONTROL PWB ASS'Y
SJD-8001A-U2
2-4 (No.51108)
CHGBO0018-0A-N
CM12737-003-KD
CETH015-00AJ1
AEM1038-025-E
CELD904-001
SJD-1002A-U2
SJD-2002A-U2
SJD-3002A-U2
SJD-8002A-U2
Av 2BWKIEP
SPECIFIC SERVICE INSTRUCTIONS
MICAUTIONS
1. Avoid heating for more than 3 seconds.
MSOLDERING
IRON
MREPLACEMENT
STEPS
1. How to remove Chip parts
Resistors, capacitors, etc
(2) Shift with tweezers and remove
(1) As shown in the figure, push
TWEEZERS
part
with
tweezers
and
alternately
melt the solder
at
each lead. Shift and remove the
chip part.
lead.
SOLDER
Resistors,
capacitors, etc
(2) Grasp
the
chip
part
with
tweezers and place it on the
solder. Then heat and melt the
solder at both ends of the chip
part.
(1) Apply solder to
the
patiern
TWEEZER
as indicated in the figure.
\
Z
(1) Apply
solider
to
the
pattern as indicated in the
figure.
the solder.
tweezers
and place it on
(B)
(B}
(A)
(A)
(C)
(No.51108) 2-5

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Av-32wx1ep